KET601 Series Time & Attendance Recorder is the unit with LCD Screen display, it can display users' name, card number etc. Characteristic: High integration; Easy installation & operation; Long range card read; Low consumption; Hotovoltaic seclusion ; Lightningproof ; TVS safeguard in standard RS485 communication interface to ensure communication circuit safety. Purpose: KET601 Series Time & Attendance Recorder mainly used for recording employees` attendance; Records can be collectedfrom the recorder and saved in PC at any time or real time; You can get the attendance reports via our software which matched with the unit.